Lawrenceville, Illinois 7 Day & Night Forecast & Conditions

Current Conditions

Maps Alerts Climate Index

Mostly Clear 79°F 26°C Heat Index: 79°F	Observed at: Lawrenceville, IL	Elevation: 430 ft | 131 m
	Last Updated: July 16, 10:30 PM Timezone: GMT -5/-4
	Sky Conditions: Mostly Clear	Temperature: 79°F | 26°C
	Pressure: 29.52 in | 999.8 mb	Dewpoint: 76°F | 24°C
	Humidity: 92%	Wind: SW 3 mph | SW 5 kph
	Feels Like: 89°F | 32°C	Visibility: 26.9 mi | 43.3 km
	Lat/Long: 38.7292 | -87.6817	Sunrise: 5:39 AM   Sunset: 8:14 PM

7 Day Graphical Forecast

Valid: 10:35 PM 7/16/2026

Tonight Overcast 75 °F 40% Chance Precipitation Friday Overcast 89 |74 °F 26% Chance Precipitation Saturday Light Drizzle 92 |75 °F 42% Chance Precipitation Sunday Drizzle 86 |70 °F 24% Chance Precipitation Monday Overcast 87 |68 °F 6% Chance Precipitation Tuesday Thunderstorm 94 |66 °F 11% Chance Precipitation Wednesday Mostly Clear 73 |59 °F 7% Chance Precipitation

7 Hour Graphical Forecast

Valid: 10:35 PM 7/16/2026

10 PM Clear 79 °F 2% Chance Precipitation

11 PM Partly Cloudy 78 °F 1% Chance Precipitation

12 AM Clear 77 °F 1% Chance Precipitation

1 AM Clear 76 °F 1% Chance Precipitation

2 AM Clear 76 °F 1% Chance Precipitation

3 AM Clear 75 °F 1% Chance Precipitation

4 AM Clear 75 °F 2% Chance Precipitation

7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index

7 Day & Night Weather Forecast for Lawrenceville, IL - (Fahrenheit & Celsius) Valid: 10:35 PM 7/16/2026 Tonight Overcast with a low around 75°F [24°C]. WSW wind to around 4 mph [6 kph], with gusts to near 6 mph [10 kph]. Chance of precipitation 40% with QPF of 0.00 in [0.0 mm]. Friday Overcast with a high near 89°F [32°C]. WSW wind to around 8 mph [12 kph], with gusts to near 17 mph [27 kph]. Dewpoint near 76°F [24°C] with humidity of 96%. Pressure around 29.52 in [999.8 mb]. UV Index: 7.6. Chance of precipitation 26% with QPF of 0.00 in [0.0 mm]. Friday Night Overcast with a low around 74°F [23°C]. WSW wind to around 8 mph [12 kph], with gusts to near 17 mph [27 kph]. Chance of precipitation 26% with QPF of 0.00 in [0.0 mm]. Saturday Light Drizzle with a high near 92°F [34°C]. W wind to around 14 mph [23 kph], with gusts to near 28 mph [44 kph]. Dewpoint near 76°F [24°C] with humidity of 87%. Pressure around 29.52 in [999.8 mb]. UV Index: 7.75. Chance of precipitation 42% with QPF of 0.01 in [0.3 mm]. Saturday Night Light Drizzle with a low around 75°F [24°C]. W wind to around 14 mph [23 kph], with gusts to near 28 mph [44 kph]. Chance of precipitation 42% with QPF of 0.01 in [0.3 mm]. Sunday Drizzle with a high near 86°F [30°C]. NNE wind to around 8 mph [13 kph], with gusts to near 12 mph [20 kph]. Dewpoint near 76°F [24°C] with humidity of 97%. Pressure around 29.52 in [999.8 mb]. UV Index: 7.7. Chance of precipitation 24% with QPF of 0.06 in [1.6 mm]. Sunday Night Drizzle with a low around 70°F [21°C]. NNE wind to around 8 mph [13 kph], with gusts to near 12 mph [20 kph]. Chance of precipitation 24% with QPF of 0.06 in [1.6 mm]. Monday Overcast with a high near 87°F [31°C]. SSE wind to around 9 mph [14 kph], with gusts to near 18 mph [29 kph]. Dewpoint near 76°F [24°C] with humidity of 91%. Pressure around 29.52 in [999.8 mb]. UV Index: 7.55. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Monday Night Overcast with a low around 68°F [20°C]. SSE wind to around 9 mph [14 kph], with gusts to near 18 mph [29 kph]. Chance of precipitation 6% with QPF of 0.00 in [0.0 mm]. Tuesday Thunderstorm with a high near 94°F [35°C]. WSW wind to around 15 mph [25 kph], with gusts to near 32 mph [51 kph]. Dewpoint near 76°F [24°C] with humidity of 94%. Pressure around 29.52 in [999.8 mb]. UV Index: 7.1. Chance of precipitation 11% with QPF of 0.04 in [0.9 mm]. Tuesday Night Thunderstorm with a low around 66°F [19°C]. WSW wind to around 15 mph [25 kph], with gusts to near 32 mph [51 kph]. Chance of precipitation 11% with QPF of 0.04 in [0.9 mm]. Wednesday Mostly Clear with a high near 73°F [23°C]. NNE wind to around 14 mph [23 kph], with gusts to near 27 mph [43 kph]. Dewpoint near 76°F [24°C] with humidity of 92%. Pressure around 29.52 in [999.8 mb]. UV Index: 7.6. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm]. Wednesday Night Mostly Clear with a low around 59°F [15°C]. NNE wind to around 14 mph [23 kph], with gusts to near 27 mph [43 kph]. Chance of precipitation 7% with QPF of 0.00 in [0.0 mm].

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7 Day and Night - QPF Forecast for Lawrenceville, IL

Tonight: 0.0 mm | 0.00 in

Friday: 0.0 mm | 0.00 in

Friday Night: 0.0 mm | 0.00 in

Saturday: 0.3 mm | 0.01 in

Saturday Night: 0.3 mm | 0.01 in

Sunday: 1.6 mm | 0.06 in

Sunday Night: 1.6 mm | 0.06 in

Monday: 0.0 mm | 0.00 in

Monday Night: 0.0 mm | 0.00 in

Tuesday: 0.9 mm | 0.04 in

Tuesday Night: 0.9 mm | 0.04 in

Wednesday: 0.0 mm | 0.00 in

Wednesday Night: 0.0 mm | 0.00 in

7 Day and Night - Maximum Wind Speed Forecast for Lawrenceville, IL

Tonight: WSW @ 6 kph | 4 mph

Friday: WSW @ 12 kph | 8 mph

Friday Night: WSW @ 12 kph | 8 mph

Saturday: W @ 23 kph | 14 mph

Saturday Night: W @ 23 kph | 14 mph

Sunday: NNE @ 13 kph | 8 mph

Sunday Night: NNE @ 13 kph | 8 mph

Monday: SSE @ 14 kph | 9 mph

Monday Night: SSE @ 14 kph | 9 mph

Tuesday: WSW @ 25 kph | 15 mph

Tuesday Night: WSW @ 25 kph | 15 mph

Wednesday: NNE @ 23 kph | 14 mph

Wednesday Night: NNE @ 23 kph | 14 mph

7 Day and Night - Maximum Humidity Forecast for Lawrenceville, IL

Tonight: 97 %

Friday: 96 %

Friday Night: 96 %

Saturday: 87 %

Saturday Night: 87 %

Sunday: 97 %

Sunday Night: 97 %

Monday: 91 %

Monday Night: 91 %

Tuesday: 94 %

Tuesday Night: 94 %

Wednesday: 92 %

Wednesday Night: 92 %

7 Day and Night - Snowfall Totals Forecast for Lawrenceville, IL

Tonight: 0.0 cm | 0.00 in

Friday: 0.0 cm | 0.00 in

Friday Night: 0.0 cm | 0.00 in

Saturday: 0.0 cm | 0.00 in

Saturday Night: 0.0 cm | 0.00 in

Sunday: 0.0 cm | 0.00 in

Sunday Night: 0.0 cm | 0.00 in

Monday: 0.0 cm | 0.00 in

Monday Night: 0.0 cm | 0.00 in

Tuesday: 0.0 cm | 0.00 in

Tuesday Night: 0.0 cm | 0.00 in

Wednesday: 0.0 cm | 0.00 in

Wednesday Night: 0.0 cm | 0.00 in

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